Cooking Measurement Converter Formula

Understand the math behind the cooking measurement converter. Each variable explained with a worked example.

Use the Cooking Measurement Converter

Formulas Used

Tablespoons

tablespoons = in_ml / 14.787

Teaspoons

teaspoons = in_ml / 4.929

Cups

cups = in_ml / 236.588

Fluid Ounces

fluid_ounces = in_ml / 29.574

Milliliters

milliliters = in_ml

Variables

VariableDescriptionDefault
amountAmount3
from_unitFrom Unit1
in_mlDerived value= from_unit == 1 ? amount * 14.787 : (from_unit == 2 ? amount * 4.929 : (from_unit == 3 ? amount * 236.588 : (from_unit == 4 ? amount * 29.574 : amount)))calculated

How It Works

Cooking Measurement Conversions

All cooking volumes can be converted through milliliters as a common base unit.

Key Equivalents

  • 1 tablespoon = 14.787 mL = 3 teaspoons
  • 1 cup = 236.588 mL = 16 tablespoons
  • 1 fluid ounce = 29.574 mL = 2 tablespoons

    • Worked Example

    Convert 3 tablespoons to other units.

    amount = 3from_unit = 1
    1. 013 tbsp in mL = 3 x 14.787 = 44.36 mL
    2. 02In teaspoons = 44.36 / 4.929 = 9.00 tsp
    3. 03In cups = 44.36 / 236.588 = 0.188 cups
    4. 04In fluid ounces = 44.36 / 29.574 = 1.50 fl oz

    Frequently Asked Questions

    How many tablespoons are in a cup?

    16 tablespoons equal 1 cup. A half cup is 8 tablespoons, and a quarter cup is 4 tablespoons.

    What is the difference between dry and liquid measuring cups?

    Liquid cups are designed to be filled to a line, while dry cups are filled and leveled off. The volume is the same, but the technique differs for accuracy.

    Are metric and US measurements interchangeable?

    Yes, with conversion factors. This calculator handles the math. Note that Australian tablespoons are 20 mL vs 14.787 mL for US tablespoons.

    Ready to run the numbers?

    Open Cooking Measurement Converter